Samsung WS32Z46VSGXXEC, Service Manual

Page 1: ...46VSGXXEC WS32Z46VSGXXEU COLOR TELEVISION RECEIVER CONTENTS Precautions Reference Information Specifications Alignment and Adjustments Troubleshooting Exploded Views and Parts List Electrical Parts List Block Diagrams Schematic Diagrams 1 2 3 4 5 6 7 8 9 ...

Page 2: ... 50Hz 3 This service manual has been written on the basis of domestic remote control model adopting K55A chassis Depending on sales location and product specifications some of specifications herein may be changed 4 1 2 Focus Adjustment K55A contains a dynamic focus circuit When CRT PCB FBT or CRT is replaced be sure to adjust in the following sequence Dynamic Focus Adjustment 1 Input a crosshatch ...

Page 3: ... GK so that the highest voltage becomes 160Vp p 4 1 4 White Balance Adjustment 1 Warm up the TV set for at least 30 minutes 2 Enter the Service Mode by pressing the remote control keys in the following sequence Power Off Display Menu Mute Power On 3 Initialize all set data 4 Input a Toshiba pattern 5 Using a probe CA100 do the White Balance adjustments 1 Adjust Low Light Adjust Sub Brightness to s...

Page 4: ...ustments are correct 2 Adjust Screen Voltage before White Balance Adjustments Make sure Screen Voltage is correct 3 If White Balance has been readjusted re check Screen Voltage 4 After adjustments are complete check the following If spots appear on the screen after pressing the Power On Off key readjust Screen Voltage If flyback lines appear on the screen readjust Screen Voltage ...

Page 5: ...BY Hight OFF LOW TIME ON H TIME OFF L DEGAUSSIGN COIL CONTROL Based on standard specifications H IN1 L IN2 BA7657F PIN 16 Control jack Reset active HIGH Crystal oscillation input jack Alignment and Adjustments 4 4 Samsung Electronics 4 2 MICOM PORT PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 33 34 35 FUNCTION W PORT ROM SDA ROM SCL BUS STOP MAIN SDA MAIN SC...

Page 6: ... GNDHIGH OPEN STATUS Initially these pins select an input source at LOW state System NTSC PAL MUST be separated Active LOW 1080i control jack 1080i LOW RF Hight Magnetic field control PIN 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 FUNCTION GND VDD 2 5V OSD R OSD G OSD B CPRE VDD 2 5V GND VDD 3 3V PX Y PX Y SW3 SW2 S MUTE POWER H P ID TILT FIRST STATE HIGH 1 2V p p 1 2V p p 1 2V p p 0 9V p ...

Page 7: ...24 17 26 9 9 2 3 51 35 36 42 31 30 40 37 1 8 29 EUR SDI CRT 33 28 26 0 9 9 4 3 38 25 31 18 33 28 35 40 37 1 5 32 EUR PHI CRT 41 26 36 21 11 9 1 0 19 33 33 43 33 28 40 H L 285 285 29 CIS EU W B COORDINATE L L 285 285 REMARK Vertical AMP adj Gain Control Vertical Position adj DC bias adj Horizontal AMP adj Gain Control Horizontal Position adj DC bias adj Vertical Linearity adj Top Bottom adj Vertica...

Page 8: ...HI CRT 0 1 1 3 4 1 3 0 1 2 1 0 0 0 0 REMARK Vertical AMP adj Gain Control Vertical Position adj DC bias adj Horizontal AMP adj Gain Control Horizontal Position adj DC bias adj Vertical Linearity adj Top Bottom adj Vertical Linearity adj Top adj Vertical Linearity adj Bottom adj Vertical S correction adj Horizontal pin distortion adj Horizontal pin distortion up adj Horizontal pin distortion low ad...

Page 9: ... 18 1 32 32 46 32 26 40 7 10 28 1 1 1 2 7 29 EUR SDI CRT 41 32 28 1 32 32 37 32 32 32 7 15 28 1 1 1 2 7 32 EUR PHI CRT 41 32 38 1 32 32 40 32 38 47 7 15 28 1 1 1 2 7 REMARK R cutoff control adj G cutoff control adj B cutoff control adj initial 0 1 DC offset canceling adjust DC offset canceling adjust R Drive control adj G Drive control adj B Drive control adj Sub Bright control Sub Contrast contro...

Page 10: ...ansmission ratio Threshold voltage adj ABL IN VM OUT Level control VM OUT coring control VM f0 control VM Limit level control VM OUT phase control reference to R OUT Sharpness gain control color satuation Sharpness f0 control 3Mhz Sharpness gain control PAL SETTING AGAIN AKB Bch reference pulse time control VSP9407B Band pass filter VSP9407B High pass filter Video Adjust 2 ITEMS H comp V comp PIN ...

Page 11: ...NON NON NON NON NON 34 CIS TOS CRT CIS V DOLBY 4 3 SCART ON ON ON OFF OFF OFF OFF OFF OFF NON NON NON NON NON NON 29 EUR SDI CRT NON V DOLBY WIDE SCART ON ON WESTERN EUROPE ON OFF OFF OFF OFF OFF OFF DOME SPK OFF OFF ON NON 32 EUR PHI CRT NON V DOLBY WIDE SCART ON ON WESTERN EUROPE ON OFF OFF OFF OFF OFF OFF DOME SPK OFF OFF ON NON REMARK CIS ARAB V DOLBY A2 NICAM SCART CIS EUROPE RCA ASIA AUSTRAI...

Page 12: ... P I YC DELAY P M YC DELAY P L YC DELAY S BG YC DELAY S DK YC DELAY S I YC DELAY S L YC DELAY N M YC DELAY 29 CIS SDI CRT 1 5 2 0 2 1 0 0 6 9 9 0 0 32 CIS SDI CRT 1 5 2 0 2 1 0 0 6 9 9 0 0 34 CIS TOS CRT 1 5 2 0 2 1 0 0 6 9 9 0 0 29 EUR SDI CRT 2 5 4 4 2 1 0 0 2 7 9 5 0 32 EUR PHI CRT 2 5 4 4 2 1 0 0 2 7 9 5 0 REMARK YC Delay ...

Page 13: ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Range 0 3 0 3 0 3 0 3 0 255 0 255 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 255 0 255 0 100 0 100 0 100 0 100 0 255 0 255 0 255 29 CIS SDI CRT 1 1 2 1 6 7 70 40 60 60 50 50 40 40 50 50 50 50 30 40 50 45 50 50 76 186 255 255 255 255 0 124 125 32 CIS SDI CRT 0 0 2 1 5 7 70 40 60 70...

Page 14: ...stem 1080i CrCb Gain 480p CrCb Gain 1080i LTI Mode 480p F No 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 Range 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 3 0 15 0 15 0 255 0 255 0 255 0 255 0 3 0 3 0 255 0 255 0 3 29 CIS SDI CRT 248 93 83 8 82 255 102 255 102 ...

Page 15: ... H Position 16 PIP UPPER CORNER OFF SET 16 PIP LOWER CORNER OFF SET 4 3 Normal Parabola F No 66 67 68 69 70 71 Range 0 3 0 255 0 255 0 255 0 255 0 255 29 CIS SDI CRT 0 37 186 2 1 0 32 CIS SDI CRT 0 37 188 4 0 0 34 CIS TOS CRT 0 37 185 3 3 0 29 EUR SDI CRT 0 37 186 2 1 0 32 EUR PHI CRT 0 38 190 4 0 0 REMARK ...

Page 16: ...4 3 39 31 32 36 35 26 40 REMARK Vertical AMP adj Gain Control Vertical Position adj DC bias adj Horizontal AMP adj Gain Control Horizontal Position adj DC bias adj Vertical Linearity adj Top Bottom adj Vertical Linearity adj Top adj Vertical Linearity adj Bottom adj Vertical S correction adj Horizontal pin distortion adj Horizontal pin distortion up adj Horizontal pin distortion low adj Horizontal...

Page 17: ...m distortion adj Vertical line slope adj parabola Vertical Linearity adj sawtooth V POSITION ADJ as to CRT INCH 480p Offset ITEMS V AMP V SHIFT H EW H SHIFT V LIN UP LIN LOW LIN V SC H PAR UP COR LOW COR H TRA BOW ANGLE V POSI 29 AISA SDI CRT 1 0 2 10 4 1 2 0 1 4 3 4 0 0 0 32 Australia LG CRT 2 2 0 8 4 1 3 0 0 1 3 0 0 0 0 29 Australia SDI CRT 1 2 1 9 4 1 2 0 2 2 3 4 1 1 0 REMARK Vertical AMP adj G...

Page 18: ...EMARK Vertical AMP adj Gain Control Vertical Position adj DC bias adj Horizontal AMP adj Gain Control Horizontal Position adj DC bias adj Vertical Linearity adj TOP Bottom adj Vertical Linearity adj TOP adj Vertical Linearity adj Bottom adj Vertical S correction adj Horizontal pin distortion adj Horizontal pin distortion up adj Horizontal pin distortion low adj Horizontal Trapezium distortion adj ...

Page 19: ...2 43 33 7 15 28 1 1 1 2 4 29 Australia SDI CRT 41 32 28 1 32 32 37 32 32 32 7 15 28 1 1 1 2 4 REMARK R cutoff control adj G cutoff control adj B cutoff control adj Fixed 0 1 DC offset canceling adjust DC offset canceling adjust R Drive control adj G Drive control adj B Drive control adj Sub Bright control Sub Contrast control color gain control PAL SETTING AGAIN HUE control Chrominance Transient I...

Page 20: ...OUT coring control VM f0 control VM Limit level control VM OUT phase control reference to R OUT Sharpness gain control color satuation Sharpness f0 control 3Mhz Sharpness gain control PAL SETTING AGAIN AKB Bch reference pulse time control VSP9407B Band pass filter VSP9407B High pass filter Video Adjust 2 ITEMS H comp V comp PIN comp AFC comp sync phase NR Value sync phase 480p sync phase 1080i 29 ...

Page 21: ...CRT AV JACK AUTO FM PIP TXT LANGUAGE LNA HIGH DEVIATION AV BY CH KEY DTV VGA AGC WOOFER 29 AISA SDI CRT Asia V DOLBY 4 3 RCA ON ON ON ON OFF OFF ON OFF OFF OFF 32 Australia LG CRT ASIA V DOLBY WIDE RCA ON ON ON ON OFF OFF ON OFF OFF OFF 29 Australia SDI CRT ASIA V DOLBY 4 3 RCA ON ON ON ON OFF OFF ON OFF OFF OFF REMARK CIS ARAB V DOLBY A2 NICAM SCART CIS EUROPE RCA ASIA AUSTRAILIA ON OFF ON OFF W ...

Page 22: ...Y P L YC DELAY S BG YC DELAY S DK YC DELAY S I YC DELAY S M YC DELAY S L YC DELAY N M YC DELAY 29 AISA SDI CRT 1 5 2 0 2 1 0 0 6 9 9 0 0 0 32 Australia LG CRT 1 5 2 0 2 1 0 0 6 9 9 0 0 0 29 Australia SDI CRT 1 5 2 0 2 1 0 0 6 9 9 0 0 0 REMARK YC Delay High Voltage kV Beam Current mA 30 64kV 33 8kV 1 833mA 31 62kV 33 97kV 1 82mA Lion head Dynamic mode ...

Page 23: ...z OSD H POSITION 1080i 60Hz OSD V POSITION 1080i 60Hz OSD H POSITION Brightness RGB DVD Contrast RGB DVD U Saturation RGB DVD F No 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Range 0 3 0 3 0 3 0 3 0 63 0 63 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 255 0 255 0 255 0 255 0 255 0 255 0 25...

Page 24: ...g 480p Right Blanking 480p Left Blanking 1080i Right Blanking 1080i System 480p System 1080i CrCb Gain 480p CrCb Gain 1080i LTI Mode 480p F No 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 Range 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 3 0 15 0 15 0 255 0 255 ...

Page 25: ...1080i TTX V Position TTX H Position 16PIP UPPER CORNER OFF SET 16 PIP LOWER CORNER OFF SET 4 3 Normal Parabola F No 66 67 68 69 70 71 Range 0 3 0 255 0 255 0 255 0 255 0 255 29 AISA SDI CRT 1 38 186 4 1 0 32 Australia LG CRT 1 38 188 0 0 0 29 Australia SDI CRT 1 38 186 4 1 0 REMARK ...

Page 26: ...ectronics 4 25 4 4 Screen Change I2 C Bus Geometric Adjustment 12 Bow 4 V Linearity 5 Upper Linearity 11 H Trapezuim 3 H Shift 13 Angle 0 V Amp 9 Upper Coner 10 Low Coner 2 H EW 6 Low Linearity 7 V SC 8 H Parabola 14 V Position 1 V Shift ...

Page 27: ...Normal Normal Abnormal Normal Abnormal Abnormal Abnormal Abnormal Normal Normal Normal Normal Check ST5V HC801 D809 Check ON OFF IC903 3 3V Check MICOM Check B 135V Check F BOX 5V 9V Check F BOX HD VD Check HIC401 Q402 Check F BOX I C Check H BLK V BLK Check9V R829 IC803 5V R827 FA802S GND SHORT REPLACE F BOX Check HC401 J6920 Check DZ801 DZ802 DZ803 IC804 Check Vin dc T801S Check FP801S Check CRT...

Page 28: ...put signal of IC601 Check SPEAKER and WIRE Check FA803S Replace IC602 Check IC602 B Check TUNER B and SIF Check IC601 B Check the signals of pins 47 44 are input Check the signals of pins 25 24 are input Repace IC601 CheckB BV LINE R815 IC805 FA802S Abnormal Abnormal Abnormal Abnormal Abnormal Normal Normal Normal Normal Normal Normal Normal ...

Page 29: ...mal Abnomal Abnomal Abnomal Abnomal Abnomal Check the oscillation of X Tal of IC901 pins 34 35 Check Reset of IC901 pin 33 Check X901 IC904 Check Replace IC901 Check I2 C Check IC905 E2PROM Check TRANS 12V Check IC803 IC802 R827 R829 Check F BOX HD VD Check F BOX 5V Check 135V Line Check T444S FBT B Check the Horizontal TR of HC401 J6920 Check IC801S DZ801 DZ802 PC801S IC804 Check F BOX I 2 C Repl...

Page 30: ...nes Appear Troubleshooting Horizontal lines appear Nomal Nomal Abnomal Abnomal Abnomal Check IC301 B 16V 13 5V Check F BOX B VD VD Check Replace IC301 Check IC802 IC803 HC801 FA801S FA803S Replace R424 R425 Check B line and fusible resistance ...

Page 31: ...TP02 TP01 TP02 TP09 TP10 TP05 TP11 TP03 TP04 TP07 TP08 TP06 9 Schematic Diagrams Samsung Electronics Schematic Diagrams 9 1 9 1 MAIN 1 TP07 TP08 TP09 TP10 TP11 TP01 TP02 TP03 TP04 TP05 TP06 ...

Page 32: ...Schematic Diagrams 9 2 Samsung Electronics TP12 TP13 TP18 TP15 TP14 TP16 TP17 9 2 MAIN 2 TP12 TP13 TP14 TP15 TP16 TP17 TP18 ...

Page 33: ...Samsung Electronics Schematic Diagrams 9 3 9 3 MAIN 3 TP19 TP20 TP21 TP22 TP23 TP24 TP19 TP20 TP21 TP22 TP23 TP24 ...

Page 34: ...Schematic Diagrams 9 4 Samsung Electronics 9 4 MAIN 4 TP25 TP25 ...

Page 35: ...Samsung Electronics Schematic Diagrams 9 5 9 5 MICOM ...

Page 36: ...Schematic Diagrams 9 6 Samsung Electronics 9 6 CRT ...

Page 37: ...Samsung Electronics Schematic Diagrams 9 7 9 7 F BOX 1 ...

Page 38: ...Schematic Diagrams 9 8 Samsung Electronics 9 8 F BOX 2 ...

Page 39: ...Samsung Electronics Schematic Diagrams 9 9 9 9 F BOX 3 ...

Page 40: ...Schematic Diagrams 9 10 Samsung Electronics 9 10 CONTROL ...

Page 41: ...Samsung Electronics Schematic Diagrams 9 11 9 11 A V SIDE ...

Page 42: ...Schematic Diagrams 9 12 Samsung Electronics 9 12 LED ...